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fusee/sept: support for dev key generation

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This commit is contained in:
Jan4V 2020-01-19 09:27:30 +01:00
parent 4bd7fe94e5
commit 7d256f43f6
4 changed files with 36 additions and 7 deletions
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2
fusee/fusee-secondary/Makefile
View file

@ -100,7 +100,7 @@ KIPFILES := loader.kip pm.kip sm.kip ams_mitm.kip spl.kip boot.kip
BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) fusee-primary.bin \
exosphere.bin lp0fw.bin rebootstub.bin thermosphere.bin splash_screen.bmp \
sept-primary.bin sept-secondary_00.enc sept-secondary_01.enc emummc.kip \
kernel_ldr.bin $(KIPFILES)
sept-secondary_dev00.enc sept-secondary_dev01.enc kernel_ldr.bin $(KIPFILES)
#---------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C

18
fusee/fusee-secondary/src/nxboot.c
View file

@ -607,11 +607,21 @@ uint32_t nxboot_main(void) {
}
if (tsec_fw_size == 0x3000) {
sept_secondary_enc = sept_secondary_00_enc;
sept_secondary_enc_size = sept_secondary_00_enc_size;
if (!fuse_get_retail_type()) {
sept_secondary_enc = sept_secondary_dev00_enc;
sept_secondary_enc_size = sept_secondary_dev00_enc_size;
} else {
sept_secondary_enc = sept_secondary_00_enc;
sept_secondary_enc_size = sept_secondary_00_enc_size;
}
} else if (tsec_fw_size == 0x3300) {
sept_secondary_enc = sept_secondary_01_enc;
sept_secondary_enc_size = sept_secondary_01_enc_size;
if (!fuse_get_retail_type()) {
sept_secondary_enc = sept_secondary_dev01_enc;
sept_secondary_enc_size = sept_secondary_dev01_enc_size;
} else {
sept_secondary_enc = sept_secondary_01_enc;
sept_secondary_enc_size = sept_secondary_01_enc_size;
}
} else {
fatal_error("[NXBOOT] Unable to identify sept revision to run.");
}

20
sept/sept-secondary/KEYS_template.py
View file

@ -10,11 +10,29 @@ HOVI_SIG_KEY_PRD = [
bytearray.fromhex('00000000000000000000000000000000'),
]
HOVI_ENC_KEY_DEV = [
bytearray.fromhex('00000000000000000000000000000000'),
bytearray.fromhex('00000000000000000000000000000000'),
]
HOVI_SIG_KEY_DEV = [
bytearray.fromhex('00000000000000000000000000000000'),
bytearray.fromhex('00000000000000000000000000000000'),
]
IV = [
bytearray.fromhex('00000000000000000000000000000000'),
bytearray.fromhex('00000000000000000000000000000000'),
]
IV_DEV = [
bytearray.fromhex('00000000000000000000000000000000'),
bytearray.fromhex('00000000000000000000000000000000'),
]
assert len(HOVI_ENC_KEY_PRD) == NUM_KEYS
assert len(HOVI_SIG_KEY_PRD) == NUM_KEYS
assert len(IV) == NUM_KEYS
assert len(HOVI_ENC_KEY_DEV) == NUM_KEYS
assert len(HOVI_SIG_KEY_DEV) == NUM_KEYS
assert len(IV) == NUM_KEYS
assert len(IV_DEV) == NUM_KEYS

3
sept/sept-secondary/sept_sign.py
View file

@ -71,11 +71,12 @@ def main(argc, argv):
code = f.read()
if len(code) & 0xF:
code = code + bytearray(0x10 - (len(code) & 0xF))
# TODO: Support dev unit crypto
fn, fext = os.path.splitext(argv[2])
for key in range(KEYS.NUM_KEYS):
with open(fn + ('_%02X' % key) + fext, 'wb') as f:
f.write(sign_encrypt_code(code, KEYS.HOVI_SIG_KEY_PRD[key], KEYS.HOVI_ENC_KEY_PRD[key], KEYS.IV[key], b'THANKS_NVIDIA_<3', key))
with open(fn + ('_dev%02X' % key) + fext, 'wb') as f:
f.write(sign_encrypt_code(code, KEYS.HOVI_SIG_KEY_DEV[key], KEYS.HOVI_ENC_KEY_DEV[key], KEYS.IV_DEV[key], b'THANKS_NVIDIA_<3', key))
return 0